Title
A Niched Pareto Genetic Algorithm For Multiple Sequence Alignment Optimization
Abstract
The alignment of molecular sequences is a recurring task in bioinformatics, but it is not a trivial problem. The size and complexity of the search space involved difficult the task of finding the optimal alignment of a, set of sequences. Due to its adaptive capacity in large and complex spaces, Genetic Algorithms emerge as good candidates for this problem. Although they are often used in single objective domains, its use in multidimensional problems allows finding a set of solutions which provide the best possible optimization of the objectives - the Pareto front. Niching methods, such as sharing, distribute these solutions in space, maximizing their diversity along the front. We present a niched Pareto Genetic Algorithm for sequence alignment which we have tested with six BAIiBASE alignments, taking conclusions regarding population evolution and quality of the final results. Whereas methods for finding the best alignment are mathematical, not biological, having a set of solutions which facilitate experts' choice, is a possibility to consider.
Year
Venue
Keywords
2010
ICAART 2010: PROCEEDINGS OF THE 2ND INTERNATIONAL CONFERENCE ON AGENTS AND ARTIFICIAL INTELLIGENCE, VOL 1: ARTIFICIAL INTELLIGENCE
Multiple sequence alignments, Genetic algorithms, Multiobjective optimization, Niched Pareto, Equivalence class sharing, Bioinformatics
Field
DocType
Citations 
Data mining,Computer science,Artificial intelligence,Multiple sequence alignment,Genetic algorithm,Pareto principle,Machine learning
Conference
1
PageRank 
References 
Authors
0.36
1
4